单项选择题
A.initiate a ship-to-shore security alert
B.transmit a ship-to-shore security alert
C.initiate an alert identifying the ship, its location
D.raise a security alarm on-board the ship indicating that the ship is under threat
单项选择题 New adopted regulation of master shall（）when maintaining the security of the ship.
单项选择题 In order to communicate the threat at a port facility or for a ship, the Contracting Government will set the appropriate security levels Security level 1 corresponds to（）
单项选择题 According to the ISPS Code, for a sailing ship, the following except（）should be onboard.